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Bug#691642: xterm: outputting the mc5 sequence (prtr_on / turn on printer) makes xterm crash



tags 691642 - security
thanks

Hi,
* Vincent Lefevre <vincent@vinc17.net> [2012-10-28 13:32]:
> On 2012-10-28 11:37:58 +0100, Nico Golde wrote:
[...] 
> > > In addition to possible data loss due to the crash, this is a security
> > > problem, because the sequence may appear in a remote file.
> > 
> > Sorry, I couldn't parse this sentence. What exactly are the security 
> > implications? So far I don't see how this qualifies for a security bug.
> 
> If some external data (because they contain some unexpected byte
> sequence) make a local program crash (so that user data are lost),
> that's a security bug. Just like when you have a bug in the image
> decoder used by your web browser that makes it crash on some image
> files.

That was exactly my point, this is not treated as a security bug in Debian, 
but a regular bug.

Cheers
Nico

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